.foo {
  @include border-radius(5px);
  background: red;


  /* comment */
  .omg {
    .test {
      height: 50px;
    }
  }
}


.bar {
  border: 1px solid red;


  /*
  ** another comment
  ** spanning multiple lines
  */
  @media (min-width: 500px) {
    width: 50px;
  }
}


.baz {
  $grey: #ccc;


  // a single-line comment
  // another single-line comment
  .wtf {
    @media only screen {
      background-color: $grey;
    }
  }
}
